A false-positive test for 5-HIAA may result if the patient:
A) Does not collect a complete 24-hour urine
B) Does not receive appropriate diet instructions
C) Fails to fast prior to specimen collection
D) Stores the specimen in the refrigerator overnight

Question

Quizplus · Accepted Answer

Certain foods and medications can interfere with the test for 5-HIAA, leading to false-positive results if the patient does not follow appropriate dietary restrictions.

A False-Positive Test for 5-HIAA May Result If the Patient